package cn.lanca.gof16_20._18observer.original;

/**
 * @author hongliang.mei
 * @since 2020/12/27 23:39
 */
public class ConcreteObserver2 implements Observer {
    @Override
    public void response() {
        System.out.println("具体的通知方法实现：ConcreteObserver2调用response方法");
    }
}
